CVE-2018-11562 : Vulnerability Insights and Analysis

A vulnerability in MISP version 2.4.91 allows for reflected cross-site scripting (XSS) attacks when interacting with specific elements.

Understanding CVE-2018-11562

This CVE identifies a security flaw in MISP version 2.4.91 that can be exploited for XSS attacks.

What is CVE-2018-11562?

CVE-2018-11562 is a vulnerability in MISP 2.4.91 that enables reflected cross-site scripting attacks through a specific file.

The Impact of CVE-2018-11562

The vulnerability can lead to XSS attacks when a user interacts with a harmful link while viewing an event in MISP.

Technical Details of CVE-2018-11562

This section provides technical insights into the vulnerability.

Vulnerability Description

The weakness in the file app/View/Elements/eventattribute.ctp allows for reflected XSS attacks in MISP version 2.4.91.

Affected Systems and Versions

Product: MISP
Vendor: N/A
Version: 2.4.91

Exploitation Mechanism

The vulnerability is exploited when a user clicks on a malicious link during event viewing and then uses the deleted attribute quick filter.

Mitigation and Prevention

Protecting systems from CVE-2018-11562 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update MISP to a patched version that addresses the XSS vulnerability.
Educate users about the risks of interacting with unknown or harmful links.

Long-Term Security Practices

Regularly monitor and update security patches for MISP.
Implement web application firewalls to mitigate XSS attacks.

Patching and Updates

Ensure timely installation of security patches and updates for MISP to prevent exploitation of this vulnerability.